CoCrFeNi Powder

Product	CoCrFeNi Powder
CAS No.	N/A
Appearance	Gray Powder
Purity	≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS	1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient	Co-Cr-Fe-Ni
Density	7.5-8.3g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-325/25

CoCrFeNi Description:

CoCrFeNi Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.

CoCrFeNi Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: [email protected] Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. CoCrFeNi Powder CoCrFeNi powder, also known as CoCrFeNiMn powder or high entropy alloy (HEA) powder, refers to a material composed of cobalt, chromium, iron, and nickel elements in near-equiatomic ratios. This novel alloy powder displays exceptional properties compared to conventional alloys and has garnered significant interest for various applications. Overview of CoCrFeNi Powder CoCrFeNi powder, also known as CoCrFeNiMn powder or high entropy alloy (HEA) powder, refers to a material composed of cobalt, chromium, iron, and nickel elements in near-equiatomic ratios. This novel alloy powder displays exceptional properties compared to conventional alloys and has garnered significant interest for various applications. Some key features of CoCrFeNi powder include: High configurational entropy leading to outstanding strength, hardness, thermal stability, and corrosion resistance Single solid-solution FCC phase microstructure Excellent strength-ductility combination High fracture toughness Good machinability and formability Resistance to softening at elevated temperatures Customizable with minor additions of elements like manganese The unique disorder in the atomic arrangement of CoCrFeNi imparts superior mechanical performance. The near-equal concentrations of the main elements hinder dislocation movement, improving hardness. The multiphase structure provides solid solution strengthening through lattice strain effects. Composition of CoCrFeNi Powder The composition of CoCrFeNi HEA powder can be tailored but generally consists of:

Element	Typical Composition Range
Cobalt (Co)	20-35 at.%
Chromium (Cr)	20-35 at.%
Iron (Fe)	20-35 at.%
Nickel (Ni)	20-35 at.%

The equiatomic ratio provides maximum configurational entropy but minor deviations do not significantly affect properties. Additions of 1-2 at.% of manganese are common to further improve properties through grain refinement and precipitation strengthening. Properties of CoCrFeNi Powder CoCrFeNi alloy powder exhibits a unique combination of outstanding properties:

Property	Values
Density	7.5-8.3 g/cm3
Melting Point	>1200°C
Microhardness	2.5-4 GPa
Ultimate Tensile Strength	500-1300 MPa
Yield Strength	200-1100 MPa
Elongation	10-60%
Young’s Modulus	150-250 GPa
Shear Modulus	65-85 GPa
Poisson’s Ratio	0.21-0.33
Fracture Toughness	>100 MPa√m
Thermal Conductivity	10-30 W/mK
Electrical Resistivity	70-100 nΩm
Corrosion Resistance	Excellent in various environments

The high hardness arises from solid solution strengthening while the FCC structure imparts good ductility. The properties can be tailored through composition adjustments and processing. Characteristics of CoCrFeNi Powder Some salient characteristics of CoCrFeNi alloy powder include: Single phase FCC structure lacking intermetallic phases Annealing twins and stacking faults present Equiaxed powder morphology with good flowability Powder size distribution ranging from 15-150 μm High purity with low oxygen content Spherical powder shape and smooth surface Customizable powder size, shape, and composition The powder exhibits high chemical homogeneity with a uniform distribution of alloying elements. The spherical morphology provides good packing and flow characteristics. Applications of CoCrFeNi Powder The exceptional combination of strength, toughness, and processability of CoCrFeNi powder makes it suitable for: Additive Manufacturing: Excellent printability due to good flow and melting characteristics. Used for aerospace, tooling, and biomedical implants. Thermal Spray Coatings: Resistance to wear, corrosion, and thermal softening. Coatings for mechanical, marine, and chemical applications. Alloy Development: Base material for new high entropy alloys with additions of Al, Ti, etc. Metal Injection Molding: High stiffness parts with good dimensional stability for aviation and automotive. Powder Metallurgy: High performance P/M parts with balanced strength and ductility. Cryogenic Applications: Retention of ductility and toughness at subzero temperatures. Specifications of CoCrFeNi Powder CoCrFeNi alloy powder is available in various size ranges, compositions, and forms:

Parameter	Variants
Size range	15-25 μm, 25-45 μm, 45-75 μm, 75-105 μm, 105-150 μm
Composition	Equiatomic, custom elemental ratios
Powder shape	Spherical, irregular
Production method	Gas/water atomization, mechanical alloying
Supply form	Loose powder, sintered preforms

Larger powder sizes of 45-150 μm are preferred for thermal spray and metal injection molding. Finer 15-45 μm sizes are used for additive manufacturing. Powders can be customized in shape, size, oxygen content, and flowability. Pros and Cons of CoCrFeNi Powder

Advantages	Limitations
Outstanding strength and hardness	High material costs due to Co and Ni
Excellent ductility and toughness	Limited data on long-term performance
Good fabricability by AM, MIM, PM	Processing challenges with microstructural control
Thermal and microstructural stability	Composition must be precisely controlled
High corrosion and wear resistance	Lower processability than conventional alloys
Retains strength at elevated temperatures	Often requires HIP post-processing

CoCrFeNi HEA powder enables components with unmatched property combinations. However, the material and processing costs are high. Microstructure and properties depend heavily on precise composition control. Comparison with Alternatives Vs. Stainless Steel Powders Higher strength and hardness Superior wear and corrosion resistance More expensive base material cost Lower processability and weldability Vs. Tool Steel Powders Better ductility and fracture toughness Lower high-temperature strength Less established processing methods Limited size and alloy variant availability Vs. Inconel Superalloy Powders Comparable high-temperature strength Lower cost material Shorter track record of performance Restricted microstructural stability at very high temperatures FAQs Q: What is high entropy alloy (HEA) powder? A: HEA powder contains multiple principal elements in near-equiatomic ratios to produce exceptional properties of strength, ductility, and stability. CoCrFeNi powder is a leading HEA. Q: What are the typical sizes of CoCrFeNi powder available? A: Common size ranges are 15-45 μm for AM, 45-105 μm for thermal spraying, and 105-150 μm for MIM and other applications. Finer and coarser sizes can be customized. Q: What affects the price of CoCrFeNi alloy powder? A: Powder size, composition, purity, production method, and order quantity determine pricing. Larger sizes over 100 μm cost less. Minor additions or tighter composition ranges increase cost. Q: How is CoCrFeNi HEA powder produced? A: Gas atomization and water atomization are the main production methods. The powder can also be made by mechanical alloying or cryomilling of prealloyed ingots. Q: What are some example applications of CoCrFeNi powder? A: Leading uses are additive manufacturing of tooling and aerospace components, thermal spray coatings for wear/corrosion resistance, alloy development, metal injection molding of automotive parts, and powder metallurgy of high-performance components. Q: What are the key properties of CoCrFeNi HEA powder? A: It exhibits an exceptional combination of high strength, hardness, ductility, fracture toughness, thermal stability, and corrosion resistance compared to conventional alloys. Q: What are the limitations of CoCrFeNi powder? A: High base material cost, processing challenges in controlling microstructure, limited long-term performance data, reduced weldability compared to steels are some disadvantages. Q: How does CoCrFeNi powder compare with tool steels and stainless steels? A: It has vastly higher strength and hardness but lower processability than stainless steels. Compared to tool steels, it provides superior fracture toughness and ductility. Q: Is CoCrFeNi suitable for cryogenic applications? A: Yes, it retains good ductility and toughness at sub-zero temperatures while conventional alloys become brittle. This makes it useful for cryogenic equipment. Q: Can the composition of CoCrFeNi powder be customized? A: Yes, suppliers can provide custom elemental ratios beyond the equiatomic composition. Common adjustments are 1-2 at.% Mn or Co additions to tailor the properties.

FeCoNiCr Powder

Product	FeCoNiCr Powder
CAS No.	7439-89-6
Appearance	Dark and White Gray Powder
Purity	≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS	1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient	C42H62O16
Density	7.5-8.2g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-326/25

FeCoNiCr Description:

FeCoNiCr Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.

FeCoNiCr Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: [email protected] Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. FeCoNiCr powder FeCoNiCr powder refers to an alloy composed of iron (Fe), cobalt (Co), nickel (Ni), and chromium (Cr). The combination of these elements brings forth a host of desirable characteristics, making it an ideal material for additive manufacturing processes. The powder is finely granulated and specifically formulated to enable efficient utilization in 3D printers, where it can be selectively deposited layer by layer to create intricate and complex structures. Overview of FeCoNiCr Powder FeCoNiCr belongs to a class of high performance alloys that exhibit good mechanical properties, microstructural stability and environmental resistance at elevated temperatures exceeding 750°C. Iron and cobalt provide strength. Nickel enhances ductility and toughness. Chromium provides oxidation and corrosion resistance. Key characteristics of FeCoNiCr powder include: Excellent high temperature strength and creep resistance Good fatigue strength and toughness High hardness, wear resistance, and abrasion resistance Outstanding corrosion and oxidation resistance Available in various particle size distributions and morphologies FeCoNiCr powder is designed for protective coatings, thermal spray, welding, additive manufacturing and other high temperature applications requiring strength, hardness and environmental resistance. Composition of FeCoNiCr Powder FeCoNiCr powder has the following nominal composition:

Element	Composition
Iron (Fe)	Balance
Cobalt (Co)	35-50%
Nickel (Ni)	10-30%
Chromium (Cr)	8-12%
Carbon (C)	<0.5%
Silicon (Si)	<1.5%
Manganese (Mn)	<1%

Properties of FeCoNiCr Powder Key properties of FeCoNiCr powder include:

Property	Value
Density	7.5-8.2 g/cm3
Melting Point	1300-1400°C
Thermal Conductivity	10-30 W/mK
Electrical Resistivity	65-85 μΩ.cm
Young’s Modulus	190-220 GPa
Poisson’s Ratio	0.28-0.32
Tensile Strength	600-1100 MPa
Yield Strength	450-800 MPa
Elongation	15-30%
Hardness	30-50 HRC

  The properties like high temperature strength, hardness, wear resistance, and corrosion resistance make it suitable for the most demanding applications. Production Method for FeCoNiCr Powder FeCoNiCr powder can be produced via: Gas Atomization – High pressure inert gas used to atomize molten alloy resulting in fine spherical powder ideal for AM. Water Atomization – High velocity water jet breaks up molten metal into fine irregular powder particles. Economical but higher oxygen pickup. Mechanical Alloying – Ball milling of blended elemental powders followed by sintering and secondary atomization. Gas atomization provides the best control over particle size, shape, purity and microstructure. Applications of FeCoNiCr Powder Typical applications of FeCoNiCr powder include: Thermal Spray Coatings – HVOF or plasma spraying to deposit thick wear and corrosion resistant coatings on tools, molds, valves, bearings etc. Additive Manufacturing – Selective laser melting to produce complex components for high temperature environments. Welding Filler – Provides excellent elevated temperature strength, hardness and corrosion resistance in the weld zone. Brazing Filler – Used to join components operating at very high temperatures requiring oxidation resistance. Glass Processing – Powder metallurgy conveyor rolls with high temperature strength used in glass melting furnaces. Specifications of FeCoNiCr Powder FeCoNiCr powder is available under various size ranges, shapes, grades and purity levels: Particle Size: From 15-45 μm for AM methods, up to 150 μm for thermal spray processes. Morphology: Spherical, irregular and blended shapes. Spherical powder provides optimal flow and packing. Purity: From commercial purity to ultra high purity grades based on stringent chemical analysis and application requirements. Surface Area: Low surface area preferred to minimize oxidation during handling and storage. Grades: Customized composition and powder metallurgy tailored for intended application and processing method. Storage and Handling of FeCoNiCr Powder Proper storage and handling procedures for FeCoNiCr powder include: Store in sealed containers under inert gas to prevent oxidation Avoid accumulation of fine powder to control explosion risks Use appropriate PPE, ventilation, safety practices when handling Prevent contact between powder and incompatible materials Follow applicable safety guidelines from supplier SDS Caution and protective measures are essential when handling this reactive alloy powder. Inspection and Testing of FeCoNiCr Powder Key quality control tests performed on FeCoNiCr powder: Chemical analysis using OES or XRF to ensure composition is within specified limits Particle size distribution using laser diffraction as per ASTM B822 standard Morphology analysis through SEM imaging Powder flow rate measurement as per ASTM B213 standard Density determination by helium pycnometry Impurity testing using ICP-MS Microstructural characterization by XRD phase analysis Thorough testing verifies powder quality and consistency for the intended high temperature application. Comparison Between FeCoNiCr and 316L Stainless Steel Powders FeCoNiCr and 316L stainless steel powders compared:

Parameter	FeCoNiCr	316L SS
Composition	Quaternary high-temp alloy	Fe-Cr-Ni stainless alloy
Cost	Higher	Lower
High temperature strength	Much better	Moderate
Corrosion resistance	Comparable	Better
Thermal conductivity	Higher	Lower
Workability	Moderate	Excellent
Applications	Thermal spray, AM	Automotive, construction

  FeCoNiCr offers far superior high temperature strength whereas 316L provides better fabrication characteristics and corrosion resistance at lower cost. FeCoNiCr Powder FAQs Q: How is FeCoNiCr powder produced? A: FeCoNiCr powder is commercially produced using gas atomization, water atomization and mechanical alloying followed by sintering. Gas atomization offers the best powder characteristics. Q: What are the main applications for FeCoNiCr powder? A: Main applications include thermal spray coatings, additive manufacturing, brazing filler material, powder metallurgy hot work tooling, glass processing equipment where high temperature strength and resistance is required. Q: What is the recommended particle size for thermal spraying? A: For most thermal spray processes, a particle size range of 45-150 microns is preferred for FeCoNiCr powder to maximize deposition efficiency and coating properties. Q: Does FeCoNiCr powder require any special handling precautions? A: Yes, proper protective measures are essential when handling this reactive fine alloy powder including inert atmosphere, grounding, ventilation, PPE. Q: Where can I purchase FeCoNiCr powder suitable for additive manufacturing? A: For AM applications requiring high temperature strength, fine FeCoNiCr powder can be purchased from leading manufacturers including Nanochemazone.  

FeCoNiCrMo Powder

Product	FeCoNiCrMo Powder
CAS No.	N/A
Appearance	Bright Grey Powder
Purity	≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS	1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient	Fe-Co-Ni-Cr-Mo
Density	6.8-7.2g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-329/25

FeCoNiCrMo Description:

FeCoNiCrMo Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.

FeCoNiCrMo Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: [email protected] Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. FeCoNiCrMo Powder FeCoNiCrMo powder is a complex alloy powder consisting of iron (Fe), cobalt (Co), nickel (Ni), chromium (Cr), and molybdenum (Mo). These elements work synergistically to create a powder with remarkable characteristics suitable for numerous applications. Overview of FeCoNiCrMo Powder FeCoNiCrMo belongs to a class of high temperature alloys exhibiting good mechanical properties, microstructural stability and environmental resistance at temperatures exceeding 750°C. Iron and cobalt provide strength. Nickel enhances ductility and toughness. Chromium imparts oxidation and corrosion resistance. Molybdenum further improves high temperature strength and creep resistance. Key characteristics of FeCoNiCrMo powder include: Excellent high temperature strength and creep resistance Good fatigue strength and toughness High hardness, wear resistance, and abrasion resistance Outstanding corrosion and oxidation resistance Available in various particle size distributions and morphologies FeCoNiCrMo powder is designed for protective coatings, thermal spray, welding, additive manufacturing and other demanding high temperature applications. Composition of FeCoNiCrMo Powder FeCoNiCrMo powder has the following nominal composition:

Element	Composition
Iron (Fe)	Balance
Cobalt (Co)	35-50%
Nickel (Ni)	10-30%
Chromium (Cr)	8-12%
Molybdenum (Mo)	1-3%
Carbon (C)	<0.5%
Silicon (Si)	<1.5%
Manganese (Mn)	<1%

The levels of alloying elements can be adjusted to optimize mechanical properties and environmental resistance based on application requirements. Impurities are minimized. Properties of FeCoNiCrMo Powder Key properties of FeCoNiCrMo powder include:

Property	Value
Density	8.0-8.5 g/cm3
Melting Point	1350-1450°C
Thermal Conductivity	15-30 W/mK
Electrical Resistivity	70-85 μΩ.cm
Young’s Modulus	190-220 GPa
Poisson’s Ratio	0.28-0.32
Tensile Strength	650-1200 MPa
Yield Strength	450-900 MPa
Elongation	15-30%
Hardness	30-50 HRC

The properties like high temperature strength, hardness, wear resistance, and corrosion resistance make it suitable for the most demanding applications. Production Method for FeCoNiCrMo Powder FeCoNiCrMo powder can be produced via: Gas Atomization – High pressure inert gas used to atomize molten alloy resulting in fine spherical powder ideal for AM. Water Atomization – High velocity water jet breaks up molten metal into fine irregular powder particles. Economical but higher oxygen pickup. Mechanical Alloying – Ball milling of blended elemental powders followed by sintering and secondary atomization. Gas atomization provides the best control over particle characteristics like size, shape, purity and microstructure. Applications of FeCoNiCrMo Powder Typical applications of FeCoNiCrMo powder include: Thermal Spray Coatings – HVOF or plasma spraying to deposit thick wear and corrosion resistant coatings on valves, seals, bearings etc. operating at high temperatures. Additive Manufacturing – Selective laser melting to produce complex components like turbine blades for extreme environments. Welding Filler – Provides excellent elevated temperature strength, hardness and corrosion resistance in the weld zone. Brazing Filler – Used to join components operating at very high temperatures requiring oxidation resistance. Glass Processing – Powder metallurgy conveyor rolls with high temperature strength used in glass melting furnaces. Specifications of FeCoNiCrMo Powder FeCoNiCrMo powder is available under various size ranges, shapes, grades and purity levels: Particle Size: From 15-45 μm for AM methods, up to 150 μm for thermal spray processes. Morphology: Spherical, irregular and blended shapes. Spherical powder provides optimal flow and packing. Purity: From commercial to ultra high purity levels based on stringent chemical analysis and application requirements. Surface Area: Low surface area preferred to minimize oxidation during handling and storage. Grades: Customized composition and powder characteristics tailored for application and processing method. Storage and Handling of FeCoNiCrMo Powder FeCoNiCrMo powder requires careful storage and handling: Should be stored in sealed containers under inert gas to prevent oxidation Avoid accumulation of fine powder to minimize explosion risks Use proper PPE, ventilation, grounding and safety practices during handling Prevent contact between powder and incompatible materials Follow applicable safety guidelines from supplier SDS Proper protective measures are essential when handling this reactive alloy powder. Inspection and Testing of FeCoNiCrMo Powder Key quality control tests performed on FeCoNiCrMo powder: Chemical analysis using OES or XRF to ensure composition is within specified limits Particle size distribution using laser diffraction as per ASTM B822 standard Morphology analysis through SEM imaging Powder flow rate measurement as per ASTM B213 standard Density determination by helium pycnometry Impurity testing using ICP-MS Microstructural characterization by X-ray diffraction Thorough testing verifies powder quality and consistency for the intended high temperature application. Comparison Between FeCoNiCrMo and 316L Stainless Steel Powders FeCoNiCrMo and 316L stainless steel powders compared:

Parameter	FeCoNiCrMo	316L SS
Composition	High-temp quinary alloy	Fe-Cr-Ni stainless alloy
Cost	Higher	Lower
High temperature strength	Far superior	Moderate
Corrosion resistance	Comparable	Better
Thermal conductivity	Higher	Lower
Workability	Moderate	Excellent
Applications	Thermal spray, AM	Automotive, construction

FeCoNiCrMo offers much better high temperature strength whereas 316L provides good fabrication characteristics and corrosion resistance at lower cost. FeCoNiCrMo Powder FAQs Q: How is FeCoNiCrMo powder produced? A: FeCoNiCrMo powder is commercially produced using gas atomization, water atomization and mechanical alloying followed by sintering. Gas atomization offers the best powder characteristics. Q: What are the main applications for FeCoNiCrMo powder? A: Main applications include thermal spray coatings, additive manufacturing, brazing filler material, powder metallurgy hot work tooling, glass processing equipment where high temperature strength and resistance is required. Q: What is the recommended particle size for thermal spraying? A: For most thermal spray processes, a particle size range of 45-150 microns is preferred for FeCoNiCrMo powder to maximize deposition efficiency and coating properties. Q: Does FeCoNiCrMo powder require special handling precautions? A: Yes, proper protective measures are essential when handling this reactive fine alloy powder including inert atmosphere, grounding, ventilation, PPE. Q: Where can I purchase FeCoNiCrMo powder suitable for additive manufacturing? A: For AM applications requiring high temperature strength, fine FeCoNiCrMo powder can be purchased from leading manufacturer.

FeCoNiCrTi Powder

Product	FeCoNiCrTi Powder
CAS No.	N/A
Appearance	Black Powder
Purity	≥99%,  ≥99.9%,  ≥95%(Other purities are also available)
APS	1-5 µM, 10-53 µM  (Can be customized),  Ask for other available size range.
Ingredient	FeCoNiCrTi
Density	8.0-8.5g/cm3
Molecular Weight	N/A
Product Codes	NCZ-DCY-330/25

FeCoNiCrTi Description:

FeCoNiCrTi Powder is one of the numerous advanced ceramic materials manufactured by Nanochemazone. Nanochemazone produces too many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research and safety (MSDS) information are available. Please request a quote above for more information on lead time and pricing.

FeCoNiCrTi Powder Related Information :

Storage Conditions: Airtight sealed, avoid light and keep dry at room temperature. Please contact us for customization and price inquiry Email: [email protected] Note: We supply different size ranges of Nano and micron as per the client’s requirements and also accept customization in various parameters. FeCoNiCrTi Powder FeCoNiCrTi powder is an alloy composed of iron (Fe), cobalt (Co), nickel (Ni), chromium (Cr), and titanium (Ti). It belongs to the class of high-entropy alloys (HEAs), which are a relatively new class of materials with unique properties. HEAs are characterized by their exceptional strength, hardness, and resistance to wear and corrosion. FeCoNiCrTi powder is typically produced through a powder metallurgy process, allowing for precise control over its composition and particle size. Overview of FeCoNiCrTi Powder FeCoNiCrTi is a high-performance alloy exhibiting good mechanical properties and corrosion resistance at elevated temperatures. Iron and cobalt impart excellent high temperature strength. Nickel enhances ductility and toughness. Chromium provides outstanding oxidation and corrosion resistance. Key characteristics of FeCoNiCrTi powder include: Excellent high temperature strength and creep resistance Good ductility, toughness and fabricability Outstanding oxidation and corrosion resistance High thermal stability and microstructural stability Available in various particle size distributions and morphologies FeCoNiCrTi powder is suitable for high temperature structural parts, protective coatings, and other demanding applications requiring temperature capability, strength, and environmental resistance. Composition of FeCoNiCrTi Powder FeCoNiCrTi powder has the following nominal composition:

Element	Composition
Iron (Fe)	Balance
Cobalt (Co)	35-50%
Nickel (Ni)	10-30%
Chromium (Cr)	8-12%
Titanium (Ti)	0.5-2%
Carbon (C)	0.5% max
Silicon (Si)	1% max
Manganese (Mn)	1% max

Properties of FeCoNiCrTi Powder FeCoNiCrTi powder possesses the following properties:

Property	Value
Density	8.0-8.5 g/cm3
Melting Point	1300-1400°C
Thermal Conductivity	10-30 W/mK
Electrical Resistivity	70-90 μΩ.cm
Young’s Modulus	180-220 GPa
Poisson’s Ratio	0.28-0.32
Tensile Strength	650-1100 MPa
Yield Strength	450-750 MPa
Elongation	10-30%
Hardness	25-50 HRC

The properties like tensile strength, creep resistance, and microstructural stability are maintained at temperatures exceeding 1000°C making it suitable for high temperature applications. Production Method for FeCoNiCrTi Powder Common production methods for FeCoNiCrTi powder include: Gas Atomization – High pressure inert gas jet used to disintegrate molten alloy stream into fine spherical powder particles providing good flow and packing density. Water Atomization – High velocity water jet impacts and disintegrates molten stream to produce fine irregular powders. Lower cost but higher oxygen pickup. Mechanical Alloying – Ball milling of elemental metal powders followed by sintering to synthesize the alloy powder. Gas atomization provides the best control over powder characteristics. Particle size distribution can be tailored as per application requirements. Applications of FeCoNiCrTi Powder FeCoNiCrTi powder is used in high temperature applications like: Additive Manufacturing – Selective laser melting, electron beam melting to produce complex parts for extreme environments requiring high temperature strength. Thermal Spray Coatings – Wire arc spraying to deposit thick coatings providing wear and corrosion resistance at elevated temperatures. Brazing Filler – For joining high temperature alloys and ceramics needing oxidation resistance. Glass Processing – Powder metallurgy conveyor rolls with high temperature strength used in glass melting furnaces. Powder Metallurgy – High strength structural parts like turbine blades and vanes produced through press and sinter process. Welding Consumables – Used as filler material to provide excellent weld strength and corrosion resistance. Specifications of FeCoNiCrTi Powder FeCoNiCrTi powder is available in various size ranges, morphologies and grades: Particle Size: Ranging from 10-45 microns for AM methods, up to 150 microns for thermal spray processes. Morphology: Spherical, irregular and blended powder shapes. Spherical powder provides optimal flow and packing. Purity: From commercial to high purity grades based on impurity levels and application requirements. Surface Area: Low surface area preferred to minimize oxidation during handling and storage. Grades: Customized composition and powder characteristics based on intended application and processing method. Storage and Handling of FeCoNiCrTi Powder FeCoNiCrTi powder requires careful storage and handling: Should be stored in sealed containers under inert gas to prevent oxidation Avoid accumulation of fine powder to minimize risk of dust explosions Use appropriate PPE, ventilation and safety practices when handling Prevent contact between powder and incompatible materials Follow applicable safety data sheet from the supplier Proper grounding, blanketing, and caution must be exercised when handling this reactive alloy powder. Inspection and Testing of FeCoNiCrTi Powder Key tests used for quality control of FeCoNiCrTi powder include: Chemical analysis using OES or XRF to ensure composition meets specifications Particle size distribution analysis as per ASTM B822 standard Morphology analysis through SEM imaging Powder flow rate measurement using Hall flowmeter as per ASTM B213 Density measurement by helium pycnometry Impurity testing using ICP-MS Microstructural characterization by X-ray diffraction Thorough testing and inspection ensures reliable and consistent powder quality meeting performance requirements. Comparison Between FeCoNiCrTi and Inconel 718 Powder FeCoNiCrTi and Inconel 718 are two high temperature alloy powders compared:

Parameter	FeCoNiCrTi	Inconel 718
Composition	Quinary alloy	Ni-Cr-Fe-Nb alloy
Cost	Higher	Lower
Strength	Higher at very high temperatures	Excellent up to 700°C
Oxidation resistance	Comparable	Comparable
Workability	Moderate	Excellent
Applications	Thermal spray, welding	Aerospace components, springs
Availability	Moderate	Readily available

FeCoNiCrTi offers better high temperature strength whereas Inconel 718 has good fabricability and availability. FeCoNiCrTi Powder FAQs Q: How is FeCoNiCrTi powder produced? A: FeCoNiCrTi powder is commercially produced using gas atomization, water atomization, and mechanical alloying followed by sintering. Gas atomization provides the best control of particle characteristics. Q: What is FeCoNiCrTi powder used for? A: FeCoNiCrTi finds use in high temperature applications like additive manufacturing, thermal spray coatings, brazing filler, powder metallurgy parts, welding consumables where temperature resistance, strength and environmental resistance is needed. Q: What is the recommended powder size for thermal spraying? A: For most thermal spray processes, a particle size range of 45-150 microns is preferred for FeCoNiCrTi powder to maximize deposition efficiency and coating properties. Q: Does FeCoNiCrTi powder require special handling precautions? A: Yes, it is recommended to carefully handle this reactive fine alloy powder using inert atmosphere, proper grounding, ventilation and PPE to control hazards. Q: Where can I buy FeCoNiCrTi powder suitable for additive manufacturing? A: Fine gas atomized FeCoNiCrTi powder meeting AM requirements can be purchased from leading manufacturers.